CN105200969A - Blue algae fishing method and device - Google Patents
Blue algae fishing method and device Download PDFInfo
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- CN105200969A CN105200969A CN201510674477.2A CN201510674477A CN105200969A CN 105200969 A CN105200969 A CN 105200969A CN 201510674477 A CN201510674477 A CN 201510674477A CN 105200969 A CN105200969 A CN 105200969A
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Abstract
The invention provides a blue algae fishing method and device. The blue algae fishing device comprises a platform, a plurality of vortex well algae taking device, and a submersible sewage pump, wherein branched pipelines are communicated with a main pipeline, and the main pipeline is provided with a plurality valves, at least one flow meter and at least one concentration meter, a lifting well, a control system and an upper computer. By arranging the concentration meter and the flow meter in the main pipeline, the defect that the concentration of the blue algae pulp sucked to a peak adjusting tank cannot be detected in the prior art is solved; by adopting the technical scheme that a motor is fixed with a screening tray by a connecting piece and the screening tray is driven by the motor to lift and descend so as to adjust the distance between the opening of an inner drum and the water surface as well as a water discharge pipe of the submersible sewage pump, the water free of blue algae is discharged through the water discharge pipe when the blue algae do not reach the submersible sewage pump, so that the concentration of the blue algae pulp in the peak adjusting tank is increased, the late treatment cost of the blue algae pulp is lowered and the treatment efficiency is improved; the treatment amount of the blue algae pulp is displayed and controlled in real time by the upper computer.
Description
Technical field
The present invention relates to water body treating technical field, particularly relate to a kind of the blue-green algae Refloatation method and the Blue algae salvage device thereof that blue-green algae in water body are carried out to efficient salvaging.
Background technology
Day by day serious along with body eutrophication, can break out blue-green algae in water body.The blue-green algae existed in water body can consume a large amount of oxygen in water body, thus causes aquatile and the ecosystem thereof and have a strong impact on.Gone out outside biological treating and chemical harnessing, directly carrying out salvaging collection to blue-green algae is the preferred means eliminating blue-green algae harm fast.
In the prior art, usually build water conservancy diversion fence bank, water conservancy diversion enrichment is carried out to the blue-green algae in water body, is then drawn the water body being rich in blue-green algae by powerful motor, directly after algae slurry peak regulation pool, chemical disposal is carried out to blue-green algae by Cemented filling.
Although Chinese publication application CN101886379A discloses " a kind of method that micro-algae is collected ", first micro-algae in water body is floated on water surface by pneumatically supported mode by it, in the enclosure that micro-algae on surface is concentrated by the mode then passing through air blast, and draw top layer algae slurry with water pump.This technology also exists the too low defect of blue algae slurry concentration, thus causes the later stage to carry out blastophore broken wall, dissolved air floatation or the reaction time of sedimentation separation and the increase of dosage to blue algae slurry, thus increases the cost to process blue-green algae, and efficiency is on the low side.Meanwhile, blue-green algae method of the prior art effectively cannot control the concentration of blue algae slurry, thus causes the water content of blue algae slurry in peak regulation pool too high, thus causes the decline storing appearance ability of peak regulation pool.
In view of this, be necessary to be improved blue-green algae Refloatation method of the prior art and device, to solve the problem.
Summary of the invention
A kind of Blue algae salvage device that the object of the invention is to open a kind of blue-green algae Refloatation method and formed based on this blue-green algae Refloatation method, the defect of Concentration Testing cannot be carried out to drawing to the concentration of the blue algae slurry in peak regulation pool in order to solve in prior art, improve the concentration of blue algae slurry in peak regulation pool, reduce the post-processed cost of blue algae slurry, improve treatment effeciency simultaneously; And the treating capacity of blue algae slurry is carried out display in real time and is controlled.
For realizing above-mentioned first goal of the invention, the invention provides a kind of blue-green algae Refloatation method, comprise: by water conservancy diversion enclosure, water conservancy diversion enrichment is carried out to blue-green algae floating on water body, get algae device by the whirlpool well set by mesa base and under the driving of submersible sewage pump, draw the blue algae slurry on water body top layer so that blue algae slurry is imported main pipeline by bypass line, and valve is set in main pipeline, flow takes into account densimeter to carry out Real-Time Monitoring to the flow of the blue algae slurry flowed through in main pipeline and concentration, when blue algae slurry concentration is lower than setting concentration value, submersible sewage pump is power-off under control of the control system, whirlpool well is got algae device and is comprised the ostiolate inner core in top, the urceolus of piecemeal activity collecting inner core and the screen tray being connected inner core inwall, platform is provided with motor, and motor is by connector and screen tray fixing, and screen tray realizes lifting under the driving of motor, thus the distance between adjustment inner core opening to the water surface.
For realizing above-mentioned second goal of the invention, present invention also offers a kind of Blue algae salvage device, comprise: the platform fixing with enclosing bank, the bottom of platform is provided with multiple whirlpools well and gets algae device, get with whirlpool well the submersible sewage pump be connected bottom algae device, submersible sewage pump is connected with main pipeline by branch line, is provided with multiple valve, at least one flow meter and at least one densimeter in main pipeline, be connected with platform and accommodate the lift well that algae device got by whirlpool well, the top of lift well is provided with motor; Whirlpool well is got algae device and is comprised the ostiolate inner core in top, the urceolus of piecemeal activity collecting inner core and the screen tray being connected inner core inwall, be connected by connector between motor with screen tray, screen tray realizes lifting under the driving of motor, thus the distance between adjustment inner core opening to the water surface; And be electrically connected the control system of submersible sewage pump, valve, flow meter and densimeter at least respectively, control system and host computer communicate.
In some embodiments, the internal diameter of inner core top open part is greater than the internal diameter bottom inner core.
In some embodiments, inner core is the first circular inner core section by cross section and the second inner core section forms, and the internal diameter of described first inner core section is greater than the internal diameter of the second inner core section.
In some embodiments, the height of the first inner core section is 10-100mm.
In some embodiments, the ring-type diapire of the first inner core section is provided with one for detecting the survey meter of water body top layer blue-green algae concentration, described survey meter and the mutual communication of control system, when survey meter detects the blue-green algae concentration being positioned at the first inner core section lower than setting threshold value, survey meter sends alarm signal to control system, control system sends drive singal according to the alarm signal received to motor, carries out descending operation with the rotating drive connector by motor to inner core.
In some embodiments, also comprise the time relay be connected with submersible sewage pump, the described time relay and control system communicate, described submersible sewage pump also has a gutter, described control system at least calculate the second inner core section volume and according to the flow of submersible sewage pump, to be pumped from gutter by the water not containing blue-green algae when blue-green algae does not reach submersible sewage pump, and when blue-green algae reaches submersible sewage pump, blue-green algae is pumped into branch line.
In some embodiments, connector comprises screw rod, wire rope; Described motor comprises DC servo motor, DC stepper motor; Described control system comprises programmable logic controller (PLC), microprocessor.
In some embodiments, survey meter comprises chlorophyll analyzer, blue-green algae luminoscope.
In some embodiments, the top of lift well is provided with some pin-and-holes, described platform be provided be equipped with pin-and-hole draw pin, described in draw pin and pin-and-hole mutually to hold to fix and regulate lift well height in vertical direction.
Compared with prior art, the invention has the beneficial effects as follows: in the present invention, taking into account flow meter by arranging concentration in main pipeline, to solve in prior art and cannot carry out the defect of Concentration Testing to drawing to the concentration of the blue algae slurry in peak regulation pool; And by motor by connector and screen tray fixing, screen tray realizes lifting under the driving of motor, to adjust the gutter set by the technical scheme of the distance between inner core opening to the water surface and submersible sewage pump, when blue-green algae does not reach submersible sewage pump, the water not containing blue-green algae is pumped from gutter, thus improve the concentration of blue algae slurry in peak regulation pool, reduce the post-processed cost of blue algae slurry, improve treatment effeciency; And the treating capacity of blue algae slurry can be carried out display in real time and be controlled by host computer.
Accompanying drawing explanation
Fig. 1 is the structural representation of Blue algae salvage device;
Fig. 2 is the structural representation that algae device got by whirlpool well;
Fig. 3 is the assembling drawing that whirlpool well is got algae device and submersible sewage pump load and connect;
Fig. 4 is Blue algae salvage device electrical block diagram.
Detailed description of the invention
Below in conjunction with each embodiment shown in the drawings, the present invention is described in detail; but should be noted that; these embodiments are not limitation of the present invention; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection scope of the present invention.
embodiment one:
Please refer to the drawing 1 is to a kind of embodiment of a kind of Blue algae salvage device of the present invention illustrated in fig. 4.
In the present embodiment, this Blue algae salvage device 100, comprising: the platform 1 fixing with enclosing bank.Platform 1 is provided with by a juxtaterrestrial lateral edges guardrail 74 be made up of stainless steel.Meanwhile, platform 1 realizes reliable fixing by buttress 73 and land.The bottom of platform 1 is provided with many supporting legs 75, and supporting leg 75 can adopt angle steel or i iron to make, and to insert at the bottom of riverbed in 76, thus realizes reliably support effect by supporting leg 75 pairs of platforms 1.Also be provided with the winding stair 77 be obliquely installed to the water surface 71 on the platform 1.A large amount of large volume foreign material have been piled up at supporting leg 75 place, such as, during floating wood, can affect the effect drawing blue-green algae.Therefore, the large volume foreign material being blocked in supporting leg 75 place are carried out labor cleaning by winding stair 77 by operating personnel.
The bottom of platform 1 is provided with multiple whirlpools well and gets algae device 2, and gets with whirlpool well the submersible sewage pump 3 be connected bottom algae device 2, and submersible sewage pump 3 is connected with main pipeline 41 by branch line 31.Be provided with multiple valve 42, at least one flow meter 43 and at least one densimeter 44 in main pipeline 41, be connected with platform 1 and accommodate the lift well 4 that algae device got by whirlpool well.The top of this lift well 4 is provided with motor 45.Concrete, this motor 45 comprises DC servo motor, DC stepper motor, and is more preferably DC servo motor.
Whirlpool well is got algae device 2 and is comprised the ostiolate inner core 21 in top, the urceolus 22 of piecemeal activity collecting inner core 21 and the screen tray 23 being connected inner core 21 inwall.In the present embodiment, inner core 21 and the cross section of urceolus 22 are circular, certainly also select square or other shapes, as long as it is mutually nested with urceolus 22 to realize inner core 21.
Be connected by connector 24 between motor 45 with screen tray 23.Screen tray 23 and inner core 21 be integral type structure, and are specially and are made up of three radial floor (not shown), and three floors are crossing at the circle centre position of inner core 21, and are fixedly connected with connector 24.Concrete, this connector 24 comprises screw rod, wire rope, and more preferably screw rod.
Screen tray 23 realizes lifting under the driving of motor 45, thus the distance between adjustment inner core opening to the water surface 71.Concrete, this screw rod is connected with the deceleration device (not shown) be arranged on platform 1 and motor 45.When motor 45 rotates, motor 45 by deceleration device drive screw axial rotation in vertical direction, thus drives inner core 21 to rise or decline by screen tray 23, thus achieves the adjustment of the spacing to inner core 21 and the water surface 71.
In order to improve inner core 21 to the absorption efficiency of blue-green algae swimming in water surface, in the present embodiment, this inner core 21 is the first circular inner core section 211 by cross section and the second inner core section 212 forms, and the internal diameter of described first inner core section 211 is greater than the internal diameter of the second inner core section 212.
The internal diameter of this inner core 21 top open part is greater than the internal diameter bottom inner core 21.Concrete, the aperture area S1 of the first inner core section 211 is greater than the aperture area S2 of the second inner core section 212, concrete, and aperture area S1 is three times of aperture area S2.Meanwhile, in the present embodiment, this first inner core section 211 is in straight-tube shape, and those skilled in the art also can arrive by reasonable prediction, if this first inner core section 211 is arranged to taper also can realize identical technique effect, do not repeat them here.Concrete, in the present embodiment, the height of this first inner core section 211 is 10-100mm.
Only water surface is swum in owing to being enriched in the blue-green algae enclosed near bank, therefore the height adjusting the first inner core section 211 according to the thickness of blue-green algae is needed, thus avoid too much water to be drawn in main pipeline 41 by submersible sewage pump 3, thus avoid the later stage to reduce injected volume and the processing time of chemical agent when being further processed blue algae slurry, effective processing cost of having saved blue-green algae, improves treatment effeciency.
In order to improve the sealing effectiveness of inner core 21 and urceolus 22, also can arrange a circle sealing ring 25 near the oral area of urceolus 22, sealing circle 25 can select O RunddichtringO or the sealing ring with lip.
In the present embodiment, this Blue algae salvage device also comprises the control system 5 being electrically connected submersible sewage pump 3, valve 42, flow meter 43 and densimeter 44 at least respectively, described control system 5 is communicated by cable or zigbee module with host computer 6, thus the duty of submersible sewage pump 3, valve 42, flow meter 43 and densimeter 44 and operational factor is carried out showing in real time and operation on host computer 6.Host computer 6 can be PC and can run the OS of linux system exploitation.Can by host computer 6 treating capacity of blue algae slurry be carried out display in real time and be controlled.Submersible sewage pump 3 is connected with interface 221 set bottom urceolus 22 by flexible pipe 33, thus is pumped in branch line 31 by the blue algae slurry of high concentration by submersible sewage pump 3.
Concrete, this control system 5 comprises programmable logic controller (PLC), microprocessor, and is more preferably programmable logic controller (PLC).This densimeter 44 model is: ZFMLSS-5200-AC; Alternating voltage: 220VAC; Maximum consumption power: 15W; Measurement category: 0-9999mg/L; 0-10.00g/L; Continued operation temperature :-20 DEG C ~ 55 DEG C; Certainty of measurement: worst error < ± 2%FS; Weight: 2kg.
Electromagnetic flowmeter selected by flow meter 43, and its design parameter is as follows.Meter model: LDBE-65S-M2X102-35; Flange-interface: DN40-DN600; Measure exact value: ± 0.1%; Power supply: 220V; Export: 4-20ma; Consumed power: be less than 15W; Flow velocity: 0.5-10m/s; Environment temperature :-25 DEG C ~+60 DEG C; Duct type rated operating pressure: DN125-DN1200.Certainly, this flow meter 43 also can select the spinner flowmeter by Control.In the present embodiment, this valve 42, by the ball valve of Control, also can be the worm screw butterfly valve by Control, and be more preferably the worm screw butterfly valve by Control.
Concrete, shown in ginseng Fig. 2, when being arranged in after the blue-green algae enclosing bank extracted certain hour by submersible sewage pump 3, can there is local and shoal in the floating blue-green algae thickness of water surface.Now, realize detecting the height that certain whirlpool well first inner core section 211 of getting in algae device 2 upwards inserts blue-green algae layer below water body by one or more survey meter 46 set on the ring-type diapire 461 of the first inner core section 211, thus avoid too much water to be sucked in main pipeline 41 by submersible sewage pump 3.Survey meter 46 may be used for detecting water body top layer blue-green algae concentration.
This survey meter 46 and control system 5 communication mutually.When survey meter 46 detects the blue-green algae concentration being positioned at the first inner core section 211 lower than setting threshold value, survey meter 46 sends alarm signal to control system 5, control system 5 sends drive singal according to the alarm signal received to motor 45, carries out descending operation with the rotating drive connector 24 pairs of inner cores 21 by motor 45.
Therefore, when the blue-green algae layer of water surface is thicker, whirlpool well can be got algae device 2 sinks in darker water body, and carry out self-adaptative adjustment by the response of survey meter 46 and motor 45 and control system 5 and execution, until, this survey meter 46 detect the blue-green algae concentration that is positioned at the first inner core section 211 higher than or setting threshold value time, control system 5 sends the instruction stopped operating to motor 45, and by submersible sewage pump 3, perform the operation of absorption water body top layer blue-green algae.
This survey meter 46 comprises chlorophyll analyzer, blue-green algae luminoscope, and is preferably blue-green algae luminoscope.Can there is photosynthesis in blue-green algae, wherein cyanophycin can send strong fluorescence in water, and blue-green algae luminoscope is by detecting in water body fluorescence intensity accurately to detect the blue-green algae concentration in water body.
It should be noted that, in the present embodiment, can matrix arrangements or algae device 2 submerged will definitely be got by whirlpool well according to the ground of reality in this Blue algae salvage device 100, and make the opening overing number surface as much as possible of the first inner core section 211, to increase the absorption area drawing blue-green algae.
To be sucked by submersible sewage pump 3 by mistake to reduce further and to be pumped into the phenomenon of main pipeline 41 water by branch line 31, preferred, the time relay 47 be connected with submersible sewage pump 3 is also comprised at Blue algae salvage device 100.The solid-state time relay that this time relay 47 selects Omron Corp to produce, and communicate based on RS485 agreement with control system 5.
Meanwhile, submersible sewage pump 3 also has a gutter 32.This control system 5 is by the volume of calculating second inner core section 212 and according to the flow of submersible sewage pump 3, to be pumped from gutter 32 by the water not containing blue-green algae when blue-green algae does not reach submersible sewage pump 3, and when blue-green algae reaches submersible sewage pump 3, blue-green algae is pumped into branch line 31.When the upper mouth of the first inner core section 211 higher than urceolus 22, control system 5 calculates the partial volume of the first inner core section 211 below the volume of the second inner core section 212 and ring-type diapire 461, and the time that will submersible sewage pump 3 calculated according to cumulative volume the water not containing blue-green algae is pumped from gutter 32.
In the present embodiment, the top of this lift well 4 is provided with some pin-and-holes, platform 1 be provided be equipped with pin-and-hole draw pin.Draw pin and pin-and-hole mutually to hold to fix and regulate lift well 4 height in vertical direction.By this structure, algae device 2 can be got to whirlpool well and significantly adjust in the vertical direction, to reduce the response of survey meter 46 and motor 45 and control system 5 and to perform the time of carrying out self-adaptative adjustment.
Concrete, in the present embodiment, the power of this submersible sewage pump 3 is 11-18.5KW, and lift is 15-30 rice.Meanwhile, in this submersible sewage pump 3, be provided with shear (not shown), and by shear to be inhaled into and the blue algae slurry flow in submersible sewage pump 3 carries out high speed shear, to improve the mobility in branch line 31 and main pipeline 41.Also the foreign material such as the weeds in water body, plastic water bottle can be carried out smashing process simultaneously.
embodiment two:
Present embodiment discloses a kind of blue-green algae Refloatation method, comprise: by water conservancy diversion enclosure, water conservancy diversion enrichment is carried out to blue-green algae floating on water body, get algae device 2 by whirlpool well set bottom platform 1 and under the driving of submersible sewage pump 3, draw the blue algae slurry on water body top layer so that blue algae slurry is imported main pipeline 41 by bypass line 31, and valve 42, flow meter 43 and densimeter 44 are set in main pipeline to carry out Real-Time Monitoring to the flow of the blue algae slurry flowed through in main pipeline and concentration, when blue algae slurry concentration is lower than setting concentration value, submersible sewage pump 3 power-off under control of the control system 5.Whirlpool well is got algae device 2 and is comprised the ostiolate inner core 21 in top, the urceolus 22 of piecemeal activity collecting inner core and the screen tray 23 being connected inner core inwall; Described platform 1 is provided with motor 45, and motor 45 is by connector 24 and screen tray 23 fixing, and screen tray 23 realizes lifting under the driving of motor 45, thus the distance between adjustment inner core 21 opening to the water surface.
Blue algae slurry in main pipeline 41 can further be delivered in integral type Boosting pumping station, peak regulation pool and blue-green algae separator, and by water that press filtration or his harmless treatment mode generate, enter in water body through purified treatment after reaching discharge standard, be transported in refuse landfill outside the algae mud generated in last blue-green algae processing procedure and carry out landfill disposal.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this manual is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of manual is only for clarity sake, those skilled in the art should by manual integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. blue-green algae Refloatation method, it is characterized in that, comprise: by water conservancy diversion enclosure, water conservancy diversion enrichment is carried out to blue-green algae floating on water body, get algae device by the whirlpool well set by mesa base and under the driving of submersible sewage pump, draw the blue algae slurry on water body top layer so that blue algae slurry is imported main pipeline by bypass line, and valve is set in main pipeline, flow takes into account densimeter to carry out Real-Time Monitoring to the flow of the blue algae slurry flowed through in main pipeline and concentration, when blue algae slurry concentration is lower than setting concentration value, submersible sewage pump is power-off under control of the control system; Described whirlpool well is got algae device and is comprised the ostiolate inner core in top, the urceolus of piecemeal activity collecting inner core and the screen tray being connected inner core inwall; Described platform is provided with motor, and motor is by connector and screen tray fixing, and described screen tray realizes lifting under the driving of motor, thus the distance between adjustment inner core opening to the water surface.
2. Blue algae salvage device, it is characterized in that, comprise: the platform fixing with enclosing bank, the bottom of described platform is provided with multiple whirlpools well and gets algae device, get with whirlpool well the submersible sewage pump be connected bottom algae device, submersible sewage pump is connected with main pipeline by branch line, is provided with multiple valve, at least one flow meter and at least one densimeter in described main pipeline, be connected with platform and accommodate the lift well that algae device got by whirlpool well, the top of described lift well is provided with motor; Described whirlpool well is got algae device and is comprised the ostiolate inner core in top, the urceolus of piecemeal activity collecting inner core and the screen tray being connected inner core inwall, be connected by connector between motor with screen tray, described screen tray realizes lifting under the driving of motor, thus the distance between adjustment inner core opening to the water surface; And be electrically connected the control system of submersible sewage pump, valve, flow meter and densimeter at least respectively, described control system and host computer communicate.
3. Blue algae salvage device according to claim 2, is characterized in that, the internal diameter of described inner core top open part is greater than the internal diameter bottom inner core.
4. Blue algae salvage device according to claim 3, is characterized in that, described inner core is the first circular inner core section by cross section and the second inner core section forms, and the internal diameter of described first inner core section is greater than the internal diameter of the second inner core section.
5. Blue algae salvage device according to claim 4, is characterized in that, the height of described first inner core section is 10-100mm.
6. Blue algae salvage device according to claim 4, it is characterized in that, the ring-type diapire of described first inner core section is provided with one for detecting the survey meter of water body top layer blue-green algae concentration, described survey meter and the mutual communication of control system, when survey meter detects the blue-green algae concentration being positioned at the first inner core section lower than setting threshold value, survey meter sends alarm signal to control system, control system sends drive singal according to the alarm signal received to motor, carries out descending operation with the rotating drive connector by motor to inner core.
7. Blue algae salvage device according to claim 4, it is characterized in that, also comprise the time relay be connected with submersible sewage pump, the described time relay and control system communicate, described submersible sewage pump also has a gutter, described control system at least calculates the volume of the second inner core section and according to the flow of submersible sewage pump, to be pumped from gutter by the water not containing blue-green algae when blue-green algae does not reach submersible sewage pump, and when blue-green algae reaches submersible sewage pump, blue-green algae is pumped into branch line.
8. the Blue algae salvage device according to any one of claim 2 to 7, is characterized in that, described connector comprises screw rod, wire rope; Described motor comprises DC servo motor, DC stepper motor; Described control system comprises programmable logic controller (PLC), microprocessor.
9. Blue algae salvage device according to claim 6, is characterized in that, described survey meter comprises chlorophyll analyzer, blue-green algae luminoscope.
10. Blue algae salvage device according to claim 2, it is characterized in that, the top of described lift well is provided with some pin-and-holes, described platform be provided be equipped with pin-and-hole draw pin, described in draw pin and pin-and-hole mutually to hold to fix and regulate lift well height in vertical direction.
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| CN114946393A (en) * | 2022-06-15 | 2022-08-30 | 无锡德林海环保科技股份有限公司 | Blue algae collecting and catching device and method |
| CN116280041A (en) * | 2023-02-27 | 2023-06-23 | 中国船舶科学研究中心 | Mobile blue algae separating boat and blue algae treatment method |
| CN116280041B (en) * | 2023-02-27 | 2024-02-02 | 中国船舶科学研究中心 | Mobile blue algae separating boat and blue algae treatment method |
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| CN105200969B (en) | 2017-08-25 |
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Address after: 214000 Jiangsu Lake in Wuxi Province, the water on the Gulf of Taihu on the water off the bay of Yang Yang Station Applicant after: Wuxi delinhai environmental Polytron Technologies Inc Address before: 214000 Jiangsu Lake in Wuxi Province, the water on the Gulf of Taihu on the water off the bay of Yang Yang Station Applicant before: Wuxi Delin Algal Water Separating Technology Development Co., Ltd. |
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Address after: No. 88 Meiliang Road, Binhu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi delinhai environmental Polytron Technologies Inc Address before: 214000 Yangwan Station for Algae Water Separation in Taihu Lake, Shibawan Lake, Wuxi City, Jiangsu Province Patentee before: Wuxi delinhai environmental Polytron Technologies Inc |